1640894641 is an odd 10-digits composite number following 1640894640
and preceding 1640894642 . In scientific notation, it is written as 1.640894641 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1634617488 positive integers (up to 1640894641) that are relatively prime to 1640894641.
1640894641 has 8 divisors, whose sum is 1647181440
The reverse of 1640894641 is 1464980461
Previous prime number is 1709
Is Prime? no Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion six hundred forty million eight hundred ninety-four thousand six hundred forty-one
Scientific notation
1.640894641 × 10^9
Engineering notation
1.640894641 × 10^9
Prime Factorization
347 × 1709 × 2767
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640894641 Product of the distinct prime numbers
The prime factorization of 1640894641 is 347 × 1709 × 2767.
Since it has a total of 3 prime factors.
1 , 7 , 60 , 40 , 107 , 306 , 4183 , 2534 , 11699 , 93536 , 212779 , 709227 , 679528 , 8252044 , 48477503 , 86471147 , 567186002 , 143694892 , 4635840387 , 788865317
n×2
3281789282
n×3
4922683923
n×4
6563578564
n×5
8204473205
n÷2
820447320.5
n÷3
546964880.33333
n÷3
410223660.25
n÷5
328178928.2
n2
2692535222862518881
n3
4.4181666178988E+27
n4
7.2497459263553E+36
n5
1.1896069239168E+46
2 √n40507.957749065
3 √n1179.488105316
4 √n201.26588819039
5 √n69.6652402753
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640894640 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640894641 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640894641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011100001000010110001
3
Ternary
11020100122002021121
4
Quaternary
1201303201002301
5
Quinary
11330032112031
6
Senary
430454022241
8
Octal
14163410261
10
Decimal
1640894641
12
Duodecimal
399647981
16
Hexadecimal
61ce10b1
20
Vigesimal
15cfbgc1
36
Base36
r4y2ep
md5
3bc298005d1f4255ce2032014d16cfc9
sha1
2dc961e4fb3cc7d7c768e2a81d95c0ade3934627
sha256
b5936d03f651b918b31a0460b4e9b393f09cacddf06d20e80b094b1a2b3cc368
sha512
6b4362a004ac9cd42176ae2618795bd1d6e8dbd4728831f54830e4a44e294d5945c855f6cbaecc77840dc7d6f7561811bef40a78682031262cd0a3a610b898be
ripemd-160
3aa019f0900d489355117097b02cb82f54cbf32e
Diameter
3281789282
Circumference
10310045098.961
Area
8.4588488756766E+18
Volume
1.8506773052169E+28
Surface area
3.3835395502707E+19
Circumference
10310045098.961
Perimeter
6563578564
Area
2692535222862518881
Diagonal
2320575455.7275
Surface area
1.6155211337175E+19
Volume
4.4181666178988E+27
Space diagonal
2842112888.0795
Perimeter
4922683923
Area
1.1659019517917E+18
Altitude
1421056444.0397
Surface area
1.1659019517917E+18
Volume
5.2068592932138E+26
Height
773525151.90918